CPP Cogen Projects
| S.No | Project | Capacity | Fuel |
|---|---|---|---|
| 1 | Kamachi Sponge Iron Ltd, Gummidipoondi, Tamil Nadu | 10 MW | Waste Heat Recovery |
| 2 | Chettinad Cement Ltd Ariyalur | 15 MW | Coal / Lignite / Petcoke/AFBC |
| 3 | Grasim Industries Ltd, Tamil Nadu | 12 MW | Coal / lignite /AFBE |
| 4 | Dalmia Cement (Bharat) Ltd., Ariyalur | 27 MW | Indian Coal / Imported Coal, Lignite /CFBC |
| 5 | Chettinad Cement, Puliyur, Tamil Nadu | 15 MW | Coal / lignite / Petcoke /AFBC |
| 6 | Chettinad Cement Corp. Ltd., Ariyalur, Unit - III | 15 MW | Coal / Lignite / pet coke /AFBC |
| 7 | Chettinad Cement Corporation Limited, Karikali (Unit - III) | 30 MW | Coal / Lignite / Pet coke /AFBC |
| 8 | EID Parry, Ennore | 4 MW | Waste Heat Recovery |
| 9 | Sitapuram Power Ltd., Andhra Pradesh | 43 MW | Coal / AFBC |
| 10 | Ultratech Cement, A/c. TKIL, Tadipatri, Andhra Pradesh | 2 X 25 MW | Coal/ Petcoke/ Washery rejects /CFBC |
| 11 | JP Cements, Balaji, Andhra Pradesh | 35 MW | Coal / Lignite / pet coke / CFBC |
| 12 | Penna Cement Limited, Andhra Pradesh | 2 X 38.5 MW | Coal / Petcoke / CFBC |
| 13 | Kalyani Gerdau Steels Ltd., Tadipatri, Andhra Pradesh | 6 MW | Blast Furnace gas |
| 14 | The KCP Limited, Andhra Pradesh | 2 X 18 MW | Indian Coal /AFBC |
| 15 | Chettinad Cement Corp. Ltd., Karikkali, Unit – II | 30 MW | Coal / Lignite / pet coke / AFBC |
| 16 | Sunvik Steels Private Limited, Karnataka | 10 MW | WHRB, Coal / Char / AFBC |
| 17 | Dhruvdesh Metasteel Private Limited, Koppal, Karnataka | 10 MW | Coal / kiln hot gas / AFBC |
| 18 | Chettinad Cement Corporation Limited, Sangam, Karnataka | 2 X 30 MW | Coal / Lignite / pet coke / AFBC |
| 19 | Ultratech Cement, Rajshree, Karnataka | 2 X 25 MW | Coal/ petcoke/ imported coal / Washery rejects |
| 20 | Philips Carbon Black Ltd., Kochi, Kerala | 10 MW | Tail Gas from Carbon black |
| 21 | Aarti Steels Ltd., Orissa (Phase – I ) | 40 MW | Washery rejects, coal, char /AFBC |
| 22 | Adhunik Metalliks Ltd., Rourkela, Orissa | 2 X 17 MW | Coal / Char / Washery Rejects / CFBC |
| 23 | Action Ispat & Power (P) Ltd., Jharsuguda, Orissa | 12 MW | Coal / Char / Washery Rejects |
| 24 | OCL Limited, Orissa | 14 MW | Washery Rejects / Coal/ Char |
| 25 | OCL Ltd., Rajgangpur | 2 X 27 MW | Indian Coal / Washery Rejects |
| 26 | Aarti Steels Ltd., Phase -II, Orissa | 50 MW | Char / coal, washery rejects / CFBC |
| 27 | MGM Steels Limited, Orissa | 8 MW | Kiln hot gas |
| 28 | Rungta Mines Limited, Kamando, Orissa | 2 X 20 MW | Coal / Dolochar & Hot Gas / AFBC |
| 29 | Adhunik Ferro Alloys Ltd., Jamshedpur, Jharkhand | 16 MW | Waste heat recovery and AFBC |
| 30 | AML Steel and Power (P) Ltd, Jamshedpur, Jharkhand | 9.6 MW | Waste heat recovery |
| 31 | Kohinoor Steels Ltd, Jamshedpur, Jharkhand | 17 MW | Waste heat recovery, Dolochar |
| 32 | Rungta Mines Limited, Chaliyama, Jharkhand | 2 X 20 MW | Coal / Dolochar & hot gas / AFBC |
| 33 | Jaiprakash Associates – Dalla, Uttar Pradesh | 27 MW | Coal / AFBC |
| 34 | Continental Carbon India Limited, Ghaziabad, U.P. | 15 MW | Tail gas from Carbon black |
| 35 | J. P.Cements, Chunar, Uttar Pradesh | 38 MW | Coal / AFBC |
| 36 | Gallant Metals Ltd., Gorakhpur, UP | 18 MW | Waste heat recovery, Dolochar / coal / AFBC |
| 37 | Shri Ramrupai Balaji Steels Ltd, Durgapur, West Bengal | 2 X 25 MW | Waste heat, recovery, Dolochar & Washery Rejects / CFBC |
| 38 | Jai Balaji Sponge Iron Ltd., West Bengal | 12 MW | Waste heat recovery & AFBC |
| 39 | Electro Steel Castings Ltd., West Bengal | 3.5 MW | BFG / Oil |
| 40 | Electro Steel Castings Ltd., Haldia | 1 x 12 MW | COG |
| 41 | Neo Metaliks Limited, Kolkata | 4.5 MW | BFG |
| 42 | Super smelters Limited, West Bengal | 35 MW | WHRB & Coal / Char / Washery / CFBC |
| 43 | Ind Synergy Limited., Raipur | 50 MW | Coal / Char / Washery Rejects / CFBC |
| 44 | Govind Ispat Ltd, Chhattisgarh | 15 MW | Waste heat recovery and AFBC |
| 45 | Ultratech Cement, Rawan, Chhattisgarh | 30 MW | Including Coal/ petcoke/ imported coal / Washery rejects / CFBC |
| 46 | Shri Shyam Ispat (India) Private Limited, Chhattisgarh | 17 MW | Coal / Kiln hot Gas / AFBC |
| 47 | Mangalam Cement Ltd-Rajasthan | 17.5 MW | Coal / AFBC |
| 48 | Binani Cement Ltd – Rajasthan | 2 X 22.3 MW | Coal / Lignite / Petcoke /CFBC |
| 49 | Aditya Cement, A/c.TKIL, Shambupura, Rajasthan | 2 X 25 MW | Coal / Lignite / Petcoke /CFBC |
| 50 | Grasim Industries Ltd., Kotpuli, Rajasthan | 2 X 23 MW | Coal / lignite /CFBC |
| 51 | Gujarat Anjan Cement, Bhuj, Unit II | 25 MW | Coal / Lignite /AFBC |
| 52 | Gallant Metals Limited, Ahmedabad | 25 MW | Coal / Kutch, Kutch Lignite / AFBC |
| 53 | SWIL Ltd, Gujarat | 15 MW | Furnace Oil |
| 54 | Gujarat Anjan Cement, Bhuj, Gujarat, Unit – I | 35 MW | Coal / Lignite / CFBC |
| 55 | J.P.Cements, Bagheri , Himachal Pradesh | 30 MW | Coal / Washery Petcoke / MSW / AFBC |
| 56 | Jaiprakash Associates – Sidhi, Chattisgarh | 35 MW | Coal / Rice Husk /AFBC |
| 57 | Arasmeta Captive Power Company Pvt., Ltd., | 43 MW | Coal / CFBC |
| 58 | Bharat Starch Industries Limited, Haryana | 2 MW | Biomass / Coal |
| 59 | J.P. Rewa Cements, Madhya Pradesh | 38.5 MW | Coal / CFBC |
| 60 | Vasavadatta Cement | 17.5 MW | Coal / AFBC |
| 61 | Bhushan Power & Steel Limited | 2 X 8 MW | Coke oven gas based waste heat recovery |
| 62 | Bhushan Power & Steel Limited, Rengali, Orissa | 130 MW | Coal / Char / CFBC |
| 63 | Himatsingka Linens Ltd. | 12.5 MW | Indian Coal / Imported coal / AFBC |
| 64 | Middle East Paper Company Limited, Jeddah, Saudi Arabia | 2 X 15 MW | Oil fired based Power Plant |
| 65 | FLsmidth (A/c. D G Khan) | 8.4 MW | Cement Waste heat recovery (Kalina Cycle) |
| 66 | FLsmidth (A/c. Star Cements, Dubai) | 4.75 | Cement Waste heat recovery (Kalina Cycle) |
| 67 | FLsmidth (A/c. Vicat Sagar) | 8.4 MW | Cement Waste heat recovery |
| 68 | Gerdau Steels Ltd., Tadipatri, Andhra Pradesh | 15 MW | Coke Oven Gas (WHRSG) |
| 69 | Dalmia Cement (Bharat) Ltd., Karnataka | 27 MW | Indian Coal / Imported Coal / CFBC |
| 70 | Inland Power Limited, Ramgarh, Jharkhand | 65 MW | Coal / Char / Washery / CFBC |
| 71 | Abhijeet Infrastructure Ltd, Jharkhand | 2 X 30 MW | Coal / Char / Washery / CFBC |
| 72 | Corporate Ispat alloys Limited, Saraikela, Jharkhand | 2 X 30 MW | WHRB, Coal based / CFBC |
| 73 | Riddhi Siddhi Corn Processing Pvt. Ltd., Uttarakhand | 12 MW | Biomass / AFBC |
| 74 | Singhal Enterprises., Chhattisgarh | 7.2 MW | Waste heat recovery from sponge iron plant |
| 75 | Salasar Steel & Power Ltd., Raigarh, Chattisgarh | 63 MW | Washery rejects / Char / Coal / CFBC |
| 76 | Concast Ispat Limited, Rourkela | 18 MW | WHRB, Coal based |
| 77 | Jaiprakash Associates, Churk, Uttar Pradesh | 4 X 60 MW | Indian Coal / Washery Rejects / CFBC |
| 78 | Ultratech Cement Ltd, Rawan, Chhattisgarh | 14.64 MW | Cement waste heat recovery |
| 79 | Ultratech Cement Ltd, Rajashree, Karnataka | 10.77 MW | Cement waste heat recovery |
| 80 | Ultratech Cement Ltd, Awarpur, Maharashtra | 13.62 MW | Cement waste heat recovery |
| 81 | Ultratech Cement Ltd, Aditya, Rajasthan | 10 MW | Cement waste heat recovery |
| 82 | Nahar Industrial Enterprises | 20 MW | Pet Coke / Coal / AFBC |
| 83 | Nirma Limited, Bhavnagar, Gujarat | 70 MW | Coal / Petcoke/ Imported coal / CFBC |
| 84 | Rungta Mines Limited, Chaliyama | 20 MW | WHRB |
| 85 | Rungta Mines Limited, Dhenkanal, Phase I | 25 MW | WHRB, Coal based |
| 86 | Rungta Mines Limited, Dhenkanal, Phase II | 35 MW | WHRB. Coal based |
| 87 | Rungta Mines Limited, Karakola | 20 MW | WHRB, Coal based |
| 88 | Rungta Mines Limited, Chaliyama, Jharkhand | 2 x 40MW | WHRB, Coal based |
| 89 | Rungta Mines, Kamando | 20 MW | WHRB, Coal based |
| 90 | Saurashtra Chemicals, Porbandar | 14.5 MW | Coal |
| 91 | Indian Rayon, Viraval | 22 MW | Coal |
| 92 | Thai Acrylic, Thailand | 9 MW | Coal |
| 93 | Supersmelters Limited, West Bengal | 35 MW | WHRB & Coal / Char / Washery |
| 94 | Rungta Mines Limited, Dhenkanal | 2 x 25 MW | WHRB & CFBC |
| 95 | Ambuja Cements Ltd - 3800 + 5200 TPD Clinker Production based Power Plant at Bhatapara, Unit -1 | 15 MW | Cement waste heat recovery based PP |
| 96 | Ambuja Cements Ltd - 9000 TPD Clinker Production based Power Plant at Bhatapara, Unit - 2 | 15 MW | Cement waste heat recovery based PP |
| 97 | Ambuja Cements Ltd - 8500 TPD Clinker Production based Power Plant at Rauri | 21 MW | Cement waste heat recovery based PP |
| 98 | ACC LTD - 9800 TPD Clinker Production based Power Plant at Jamul | 10 MW | Cement waste heat recovery based PP |
| 99 | ACC LTD - 4579 TPD Clinker Production based Power Plant at Kymore, Unit - 1 | 11 MW | Cement waste heat recovery based PP |
| 100 | ACC LTD - 4980 TPD Clinker Production based Power Plant at Kymore, Unit – 2 | Cement waste heat recovery based PP | |
| 101 | SRF Limited - providing Detailed Engineering services for CPP - 175 TPH CFBC | 15 MW | CFBC |
| Total | 3169.48 MW |
| S.No | Project | Capacity | Fuel |
|---|---|---|---|
| 1 | Ultratech Cement, Karur, Tamil Nadu | 2 X 30 MW | Coal/ Petcoke/ Imported coal / Washery rejects |
| 2 | NCL Industries Ltd, Andhra Pradesh | 30 MW | Indian Coal |
| 3 | Matrix Thermal Private Limited, Andhra Pradesh | 36 MW | Coal / Washery Rejects |
| 4 | Techno Electric Engineering Co, Ltd, Kolkata | 45 MW | Captive Power Plant |
| 5 | Spark Green Energy (Satara) Ltd., | 2 X 12.5 MW | Biomass / Coal |
| 6 | Techno Electric & Engineering Company | 10 MW | Biomass / Coal |
| 7 | Bhushan Power & Steel Limited, Rengali, Orissa | 8 MW | Coal |
| 8 | Gujarat Anjan Cement Limited, Bhuj - III | 60 MW | Coal / Petcoke/ Kutch lignite / CFBC |
| 9 | Philips Carbon Black Ltd, Palej, Gujarat | 8 MW | Tail gas from Carbon black |
| 10 | Aditya Birla Nuvo Ltd., Veraval, Gujarat (Indian Rayon Unit) | 25 MW | Imported coal / CFBC |
| 11 | Jaiprakash Associates Limited, Bagheri | 10 MW | Coal/Washery/Petcoke/MSW |
| 12 | Ultratech Cement Ltd, Hirmi, Chhattisgarh | 10 MW | Cement waste heat recovery based PP |
| 13 | Ultratech Cement Ltd, Gujarat Cement Works | 10 MW | Cement waste heat recovery based PP |
| 14 | Ultratech Cement Limited, Kotputli Cement Works, Rajasthan | 6 MW | Cement waste heat recovery based PP |
| 15 | B.S. Sponge Private Limited | 15 MW | Char / Washery |
| 16 | Chandil Power Private Limited | 20 MW | Hot Kiln Gas & AFBC (Char/Washery) |
| 17 | Sandeep Energy & Steel S.A. (SEAS), Mali, Africa | 25 MW | Coal |
| 18 | Dangote Cement PLC, Nigeria | 3 X 30 MW | Coal |
| 19 | Dangote Industries Limited, Tanzania | 3 X 25 MW | Coal |
| 20 | Bhatiya International | 15MW | Coke oven |
| 21 | Bhushan Power & Steel Limited, Nova | 14 MW | Coal |
| 22 | Khanna Paper Mills Limited, Amristar | 50 MW | Coal |
| 23 | Rungta Mines Limited, Kamanda | 2 x 45.5 MW | Coal CFBC |
| 24 | Rungta Mines Limited, Dhenkanal Phase-II | 50 MW | WHRB & CFBC |
| 25 | Rungta Mines Limited, KaraKolha | 1 x 22 MW | WHRB & CFBC |
| 26 | Rungta mines Chaliyama | 2 X65 MW | COKE OVEN WHRB |
| 27 | Sunvik Steels Pvt. Ltd | 7 MW | WHRSG |
| 28 | Electro Steel Castings Ltd., West Bengal | 5MW | Coke oven WHRB |
| 29 | Rungta Mines Limited, Kamanda | 1 x 45,5 MW | CFBC |
| 30 | Bodal Chemicals Limited, Dudhwada, Gujarat | 50 MW | Coal |
| 31 | Atul Ltd., Gujarat | 50 MW | Coal |
| 32 | Alkyl Amines Chemicals Pvt. Ltd | 4.8 MW | Coal |
| 33 | Gharda Chemicals Ltd, Thane, Maharashtra | 8.5 MW | Coal |
| 34 | ACC LTD - 3500 TPD Clinker Production based Power Plant at Wadi, Unit – 1 | 5 MW | Cement waste heat recovery based PP |
| 35 | ACC LTD - 12500 TPD Clinker Production based Power Plant at Wadi, Unit - 2 | 15 MW | Cement waste heat recovery based PP |
| 36 | MGM Minerals Ltd - 1x8MW WHRB and 1x16 MW CFBC based Captive Power Plants for 0.25 MTPA Integrated Steel Plant in Odisha | 24 MW | WHRB & CFBC |
| 37 | Epsilon Carbon Private Limited, Tail GAS based co-generation plant in Karnataka | 25 MW | Tail Gas |
| 38 | Trident Group – Pre & Post Order Engineering Services for Captive Power Project in EPC Mode | 16.3 MW | Indian Coal , Rice Husk |
| 39 | Orient Cements Limited – providing review engineering services for a waste heat recovery based power plant on EPC Route | 10 MW | WHRB |
| 40 | Crackers India Alloys Limited – providing Design and Detailed Engineering Services for WHR cum AFBC based CPP | 10 MW | WHRB & AFBC |
| 41 | Deccan Fine Chemicals (India) Pvt. Limited - Design and Detailed Engineering Consultancy Services for Phase – II Expansion of Co-Generation Plant, at Kesavaram | 30 MW | CFBC Boiler of 165 TPH / 110 ata |
| 42 | Roquette India Pvt. Ltd - EPCM consultancy services for the proposed Co-Gen Plant at Gokak Unit, Belgaum | 13 MW | Biomass |
| 43 | Jindal Steel & Power Limited – providing detailed engineering consultancy services for the expansion of Power Plant at Angul, Odisha – Turbo Compressor, Lime Stone Handling System and 3 x 450 cum/hr DM Plants | 56 MW | Coal |
| 44 | Deepak Fertilisers and Petrochemicals Corporation Limited - Detailed Engineering Consultancy Services for the CPP at Taloja, Maharastra | 9.5 MW | Indian & Indonesian Coal |
| 45 | Grasim Industries Limited (A part of Aditya Birla Group) - Detailed Engineering Consultancy Services for installing 1 x 250 TPH CFBC Boiler with BOP at Vilayat Gujarat | - | Coal |
| Total | 1354.60 MW |
| S.No | Project | Capacity | Fuel | Remarks |
|---|---|---|---|---|
| 1 | L.K.Power Corporation | 260 MW | Coal | Detailed Project Report & Shifting of used power plant from Germany |
| 2 | L.K Power Corporation Karnataka | 55 MW | Coal | Detailed Project Report |
| 3 | Lanco Industries Ltd., Andhra Pradesh | 2.5 MW | BFG / Oil | (Performance Improvement & Revamping) |
| 4 | Indu Projects Limited, Hyderabad | 2 X 600 MW | Coal | Prebid Engineering Services |
| 5 | Indu Projects Limited, Hyderabad | 2 X 250 +20% MW | Coal / Lignite | Prebid Engineering Services |
| 6 | Sinarmas Pulp & Paper, Karnataka | 30 MW | Coal | (Piping engineering) |
| 7 | Bhushan Steels & Strips Ltd., Orissa | 33 MW & 77 MW | Char & Washery Rejects | Piping Engineering, System Engineering & Instrumentation |
| 8 | Bhushan Limited., Orissa | 40 MW (2 x 52 TPH, 1 x 75 TPH) | Waste Heat Recovery and AFBC | Piping Engineering & Instrumentation |
| 9 | Bhushan Limited, Orissa | 60 MW | Coal, Char & Washery Rejects | Piping Engineering, System engineering & Instrumentation |
| 10 | Kanoria Chemicals, U.P | 30 MW | Coal | (Piping Engineering) |
| 11 | Matrix Global Private Limited, Uttar Pradesh | 3 X 6 MW DG | HFO | Pre-bid engineering services |
| 12 | Kadakia Alkalies, Gujarat | 10.5 MW DG | Furnace oil | Shifting of used power plant |
| 13 | Indian Seamless Metal Tubes Limited, (ISMT), Maharashtra | 40 MW | Indian Coal | Detailed Project Report |
| 14 | Associated Stone Industries (Kotah) Ltd, Mumbai | 40 MW | Coal (Imp & Indian) | Detailed Project Report |
| 15 | Andhra Sugars Limited, Saggonda, Andhra Pradesh | 36 MW | Coal | Techno-Economic Feasibility Report |
| 16 | Nalco, Damanjodi, Orissa | 18.5 MW | - | Detailed Engineering for addition of TG pkg |
| 17 | Ultratech Cement Ltd, Dhar | 2 X 20 MW | Coal | Techno-Economic Feasibility Report |
| 18 | Lanco Industries Ltd., Andhra Pradesh | 2.5 MW | BFG / Oil | (Performance Improvement & Revamping) |
| 19 | Indu Projects Limited, Hyderabad | 2 X 600 MW | Coal | Pre-bid Engineering Services |
| 20 | Indu Projects Limited, Hyderabad | 2 X 250 +20% MW | Coal / Lignite | Pre-bid Engineering Services |
| 21 | Sinarmas Pulp & Paper, Karnataka | 30 MW | Coal | (Piping engineering) |
| 22 | Bhushan Steels & Strips Ltd., Orissa | 33 MW & 77 MW | Char & Washery Rejects | Piping Engineering, System Engineering & Instrumentation |
| 23 | Bhushan Limited., Orissa | 40 MW (2 x 52 TPH, 1 x 75 TPH) | Waste Heat Recovery and AFBC | Piping Engineering & Instrumentation |
| 24 | Bhushan Limited, Orissa | 60 MW | Coal, Char & Washery Rejects | Piping Engineering, System engineering & Instrumentation |
| 25 | Kanoria Chemicals, U.P | 30 MW | Coal | (Piping engineering) |
| 26 | Matrix Global Private Limited, Uttar Pradesh | 3 X 6 MW DG | HFO | Prebid engineering services |
| 27 | Kadakia Alkalies, Gujarat | 10.5 MW DG | Furnace oil | Shifting of used power plant |
| 28 | Indian Seamless Metal Tubes Limited, (ISMT), Maharashtra | 40 MW | Indian Coal | Detailed Project Report |
| 29 | Associated Stone Industries (Kotah) Ltd, Mumbai | 40 MW | Coal (Imp & Indian) | Detailed Project Report |
| 30 | Andhra Sugars Limited, Saggonda, Andhra Pradesh | 36 MW | Coal | Techno-Economic Feasibility Report |
| 31 | Nalco, Damanjodi, Orissa | 18.5 MW | - | Detailed Engineering for addition of TG Package |
| 32 | Ultratech Cement Ltd, Dhar | 2 X 20 MW | Coal | Techno-Economic Feasibility Report |
| 33 | Mitsui Babcock Energy Ltd., U.K | 2 X 350 MW Dandong & Dalian, China | Coal | (Part Engineering for Steam Generators Island) |
| 34 | Mitsui Babcock Energy Ltd., U.K | 2 X 350 MW Dandong & Dalian, China | Coal | (Part Engineering for Steam Generators Island) |
| 35 | Mitsui Babcock Energy Ltd., U.K | 2 X 350 MW Fuzhou, China | Coal | (Part Engineering for Steam Generators Island) |
| 36 | TSK Associates, Singapore | 2 X 350 MW | Mazout oil / Gas | Compilation of tender document for 2x350MW Oil & Gas fired power plant by Egyptian authority on behalf of Marubeni Corpn. Japan |
| 37 | PEC Consulting Group LLC | 20 MW | Coal & WHR System | Basic Engineering services for a Power Plant in Congo. |
| 38 | Indian Oil Corporation Ltd (IOCL), Panipat | 7.2 MW | WHR System | Techno - Economic Feasibility Study for Implementation of Kalina Cycle based WHR System |
| 39 | Nirma Ltd, Gujarat | 100 MW | Coal | Techno - Economic Feasibility Study for Implementation of Power Plant |
| 40 | IL&FS Energy Development Company Ltd | 6 MW | Coal & WHR System | Detailed Project Report |
| 41 | Epsilon Carbon Private Limited | 25 MW | Tail GAS | RLA, Revamping of boiler |
| 42 | SCAW Metals Group | 60 MW | Coal & WHR System | Techno - Economic Feasibility Study and Detailed Project Report for Implementation of Power Plant |
| 43 | DD Steel & Power Limited | 11 MW | WHR System | Engineering Consultancy services for the restoration of WHRSG (4 x 100 TPD Kiln) based CPP |
| 44 | JSW Ispat Special Products Limited | - | - | VD Piping engineering |